Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Low thermal conductivity Si.sub.3 N.sub.4 /ZrO.sub.2 composite ceramics

Low thermal conductivity Si.sub.3 N.sub.4 /ZrO.sub.2 composite ceramics

US Patent 4640902 · Granted Feb 3, 1987

Estimated economic value: $12,618,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for the production of macroporous ceramics2005
Production of epitactic GaN layers on substrates2001
Method for the production of macroporous ceramics2001
Method of fabricating hybrid ceramic matrix composite laminates2000
Hybrid ceramic matrix composite laminates2000
Surface strengthened composite ceramic material1991